常見例句雙語例句It showed that a fast cooling after drawing was of benefit to dimensional stability, straightness, environmental stress cracking resistance, and strength of the drawn tubes.拉伸時的自然冷卻會産生不均勻的産品，快速水冷卻拉伸工藝能顯著改善琯的耐環(huán)境應力開裂性，成倍提高其強度。In this paper was presented a study on environmental stress cracking resistence (ESCR)on types of HDPE 6300M and 2480, which had been used in the production of plastic pipes.研究了成型塑料琯材的兩種牌號的高密度聚乙烯（ HDPE） 6300M和2480的耐環(huán)境應力開裂（ ESCR）性能。Siloxane was grafted on the low density polyethylene to improve the property of the environmental stress cracking of low density polyethylene.研究了低密度聚乙烯接枝聚矽氧烷後的環(huán)境應力開裂性。 返回 environmental stress cracking